If there are any test leads/connection sockets left out on the PCB board which I think would be there if they really want to do some debugging then you can tap onto the data but still you have to see to it that what sort of a protocol is used there!
If there are any test leads/connection sockets left out on the PCB board which I think would be there if they really want to do some debugging then you can tap onto the data but still you have to see to it that what sort of a protocol is used there!